HubSpot is the latest organization to release a study on Twitter usage, and shockingly manages to give us some insight that we have not really seen yet this week.

Update 2: Biz posted on the blog again showing that Twitter is taking users’ feelings on the matter seriously:

So here’s what we’re planning to do. First, we’re making a change such that any updates beginning with @username (that are not explicitly created by clicking on the reply icon) will be seen by everyone following that account. This will bring back some serendipity and discovery and we can do this very soon.